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Inquiry & Support Guidelines

To help us process your message and provide the most accurate response, please review the guidelines below for common support topics:

💡 Proposing a New Calculator

We love adding useful tools. When suggesting a new calculator, please include:

  • The official engineering equations or conversions required.
  • Reference standards if applicable (e.g. NEC Article, IEEE Standard, NEMA specifications).
  • A sample calculation with inputs and expected outputs to help us test the coding logic.

🐞 Reporting a Calculation Error or Bug

If you notice a math discrepancy or layout bug, please provide:

  • The exact URL of the page where the issue occurs.
  • The precise input values you entered (e.g. Current = 15A, Voltage = 120V, single phase).
  • The result displayed by our calculator and the expected mathematical result, along with references.
  • Your browser version and device (e.g. Chrome on Android, Safari on Mac).

💼 Partnership & Technical Advertising

For questions regarding site sponsorships, ad layouts, custom widgets, or guest editorial posts by certified electrical or HVAC engineers, please email us directly with the subject line "Commercial Inquiry". We do not publish unverified or low-quality articles.